In the season finale, the Ring closes in on Chuck while his dad tries to save him.

In the season finale, the Ring closes in on Chuck while his dad tries to save him.

Chuck’s father returns when he finds out Chuck uploaded the new Intersect. Chuck enlists the help of Morgan on a new mission.

After having disturbing dreams, Chuck needs to see a psychiatrist.

The team meet CIA super couple Mr. and Mrs. Turner, when a software is developed, that could render CIA security useless.

While in Europe, Sarah and Chuck realize they’re traveling on a train with Spanish spies. Even though they’re all alone, they decide to take on these rogue agents. Of course, this impromptu mission doesn’t go smoothly. Meanwhile, Beckman orders her newest “unlikely” spy team – John Casey and Morgan Grimes – to track down the missing couple.

Sarah and Shaw reunite to find the Ring operative behind the death of Shaw’s wife. Sarah has faith that Shaw is ready for the mission but Chuck is worried about his emotional stability. Meanwhile, Morgan considers leaving the Buy More.

Chuck is determined to get his girl back. Chuck has his pick of the best CIA agents for an undercover operation, but he has only one girl in mind for the job Sarah. Casey, Morgan and Awesome team up to help Chuck win her back.

Chuck is sent on a solo mission to find out if he is ready to be a real spy.

Casey goes on a mission for his old commander James Keller, but something goes wrong, so now Chuck and Sarah have to help him out.